Mainly because there was concern that the Germans were already working on developing one.
By 1953, the United States and the Soviet Union had developed both the atomic bomb and the hydrogen bomb, or H-bomb. So now that that has happened the United States wanted to have more interests in developing a hydrogen bomb and that's how it intensified.
Scientists developed the atom bomb.
four million people would have did if we did not use the atomic bomb
the Manhattan project
Yes because the American bomber aircraft dropped two atomic bombs in Japan but now the atomic bombs are called nuclear bombs, the first nuclear weapon was ever invented.
Because einsteinium has 99 protons and electrons and his position in the periodic table of Mendeleev is consequently 99.
Bulletin of the Atomic Scientists was created in 1945.
American scientists, under order of president Franklin Roosevelt.
Dr RJ Oppenheimer.
British Atomic Scientists Association was created in 1946.
Physicists and nuclear scientists create atomic bombs.
the symbol scientists use to represent the atomic mass number is the letter U.
Canadian scientists have played an intimate part, and have been associated in an effective way with the american atomic bomb.
Like most of the scientists on the Manhattan Project, the threat (or fear) that the Nazi's were developing an atomic weapon, basically compelled them (and the Army) to proceed with the development.
Germany WAS ON THE VERGE OF COMPLETE DEFEAT. When her scientists were captured, they were persuaded to carry on their work in the safety of American atomic research centers.
John Dalton